Oulins (Oulins)
- commune in Eure-et-Loir, France
- Country:
- Postal Code: 28260
- Coordinates: 48° 51' 55" N, 1° 28' 15" E
- GPS tracks (wikiloc): [Link]
- Area: 10.08 sq km
- Population: 1193
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q961186
- Wikipedia Commons Category: [Link]
- Freebase ID: [/m/03nrm02]
- GeoNames ID: Alt: [6612438]
- SIREN number: [212802938]
- BnF ID: [15254223d]
- MusicBrainz area ID: [115afec3-f767-40f0-a292-7619966f3896]
- INSEE municipality code: 28293
Shares border with regions:

Boncourt
- commune in Eure-et-Loir, France
- Country:
- Postal Code: 28260
- Coordinates: 48° 50' 48" N, 1° 27' 40" E
- GPS tracks (wikiloc): [Link]
- Area: 3.71 sq km
- Population: 268